@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef00981f-b8d9-4451-8033-510311bb6bcc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef00981f-b8d9-4451-8033-510311bb6bcc> .